Osisko Drills More High Grades Across Windfall ... < CERTIFIED · 2025 >

Continued expansion drilling outside of the existing Mineral Resource Estimate (MRE) blocks has confirmed the presence of new high-grade mineralization that remains open for further growth.

Final environmental approvals and a formal Board Investment Decision (FID) are expected in the second half of 2025 or early 2026. Osisko drills more high grades across Windfall ...

The site is now fully powered by hydroelectricity through an 85km power line operated by the Cree First Nation of Waswanipi , significantly reducing the project's carbon footprint. Continued expansion drilling outside of the existing Mineral

As of April 2026, the has transitioned from an exploration-focused play to a high-priority development asset under the full ownership of Gold Fields , which completed a $2.1 billion acquisition of Osisko Mining in October 2024. While the project is moving toward construction, drilling continues to yield the "bonanza" grades that made the deposit famous. Latest Drilling & Exploration Highlights (Early 2026) As of April 2026, the has transitioned from